A compact radio tray engineered for the Tamiya F104 chassis using the BQC quick-connect layout, supplied as part F104-20/LB. The tray provides a rigid, low-profile mounting base for the servo and receiver, keeping wiring organised inside the narrow F104 chassis envelope.
Installation is about repeatable mechanical location: the tray secures the servo and receiver inboard with defined screw points for standard F104 servo mounts and reserves clear channels for antenna and power leads. The component is intended to streamline electronics fitment and preserve consistent centre-of-gravity placement between setup iterations.
For tuning and race preparation the tray reduces variables by fixing electronics positions. That stability makes steering and suspension adjustments easier to evaluate, as electronics routing no longer introduces drift between test runs.